GRETA (4400)
RRC field number: 36867780Represented district: 02Represented county: REFUGIO
Monthly reported production aggregated across the RRC districts represented by this field number. Cumulative since Apr 2026.
Most recent monthJul 2026Latest of 4 loaded months
Cumulative oil since Apr 202625,643Apr 2026–Jul 2026 · 4 months
Cumulative condensate since Apr 20260Reported condensate, separate from oil
Cumulative total gas (gas well + casinghead) since Apr 20267,185Gas well 0 · Casinghead 7,185 · Apr 2026–Jul 2026 · 4 months
Peak oil (since Apr 2026)May 2026Highest of 4 loaded months · latest if tied
Peak total gas (gas well + casinghead) (since Apr 2026)Jul 20262,335 MCF · Highest of 4 loaded months · latest if tied
Latest entities19Leases or gas wells
Monthly production trend
4 loaded reporting months (Apr 2026–Jul 2026); oil and gas use separate relative scales.
Production history before Apr 2026 is not loaded yet.
Oil (relative BBL scale)Total gas (gas well + casinghead)
Leading operators by oil
Ranked for the latest available production month.
1HILCORP ENERGY COMPANY1,812 BBL
2DORCHESTER OPERATING COMPANY LLC1,604 BBL
3GRETA OPERATING COMPANY LLC1,589 BBL
4SOUTH TEXAS OPERATING COMPANY883 BBL
5DEWBRE PETROLEUM CORPORATION44 BBL
Leading leases by oil
Ranked for the latest available production month.
1LAMBERT, M. F.1,812 BBL
2HEARD, J. F. B.1,261 BBL
3J.M. O'BRIEN JLB883 BBL
4HEARD, F. V. W.587 BBL
5O'CONNOR348 BBL
6HEARD, J. F. B.- TEX290 BBL
7OCONNOR, THOS.201 BBL
8O'BRIEN, J. M.186 BBL
9J.F.B. HEARD-ARCO163 BBL
10HEARD, FANNIE V. W.125 BBL
Production history
Newest reporting month first.
| Production month | Oil (BBL) | Condensate (BBL) | Total gas (gas well + casinghead) | Gas well (MCF) | Casinghead gas (MCF) | Reporting entities |
|---|---|---|---|---|---|---|
| Jul 2026 | 5,932 | 0 | 2,335 | 0 | 2,335 | 19 |
| Jun 2026 | 6,334 | 0 | 1,384 | 0 | 1,384 | 19 |
| May 2026 | 6,971 | 0 | 1,589 | 0 | 1,589 | 19 |
| Apr 2026 | 6,406 | 0 | 1,877 | 0 | 1,877 | 19 |
Source: Railroad Commission of Texas. Not endorsed by the Railroad Commission of Texas.